CN104376336B - The method and writing pencil of a kind of handwriting recognition - Google Patents
The method and writing pencil of a kind of handwriting recognition Download PDFInfo
- Publication number
- CN104376336B CN104376336B CN201410718144.0A CN201410718144A CN104376336B CN 104376336 B CN104376336 B CN 104376336B CN 201410718144 A CN201410718144 A CN 201410718144A CN 104376336 B CN104376336 B CN 104376336B
- Authority
- CN
- China
- Prior art keywords
- pattern
- writing
- word
- recording device
- writing pencil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/32—Digital ink
- G06V30/36—Matching; Classification
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/26—Techniques for post-processing, e.g. correcting the recognition result
- G06V30/262—Techniques for post-processing, e.g. correcting the recognition result using context analysis, e.g. lexical, syntactic or semantic context
- G06V30/268—Lexical context
Abstract
The invention discloses the method and writing pencil of a kind of handwriting recognition, method is included when writing pencil is in writing words, records the handwriting trace information of the pen tip of the writing pencil；Writing pattern is generated according to the handwriting trace information；The character pattern to match with the writing pattern is searched in literal pool；It is the corresponding word of character pattern found by the writing pattern identification if finding matched character pattern.By the above-mentioned means, the present invention can identify the word in writing words, it is very convenient；In addition, can will also identify that obtained word is sent to recording device and carries out typing, hand-written progress synchronous with typing is realized, woth no need to be manually entered word.
Description
Technical field
The present invention relates to handwriting recognition technology field, more particularly to the method and writing pencil of a kind of handwriting recognition.
Background technology
In routine work or life, people usually write in paper, record information, such as：Reporter interview when,
The typing interview content still using handwriting by the way of mostly, in another example when students are done one's assignment, by answer write on book with
It is read and made comments for teacher.But since paper is unfavorable for the filing of storage, subsequent processing is carried out, usual people can also can also incite somebody to action people
The information write in paper is input in computer one by one, is stored in the form of electronic document.
It follows that people are in paper after handwriting, it is also necessary to which secondary editor is sent in computer, causes to repeat
Record, waste most times and energy.
Invention content
The invention mainly solves the technical problem of providing the methods and writing pencil of a kind of handwriting recognition, can be in writing text
Word identifies the word, very convenient；In addition, can will also identify that obtained word is sent to recording device and carries out typing, realize
Hand-written progress synchronous with typing, woth no need to be manually entered word.
In order to solve the above technical problems, one aspect of the present invention is：A kind of hand-writing input method is provided, including
When writing pencil is in writing words, the handwriting trace information of the pen tip of the writing pencil is recorded；According to the handwriting trace information
Generation writing pattern；The character pattern to match with the writing pattern is searched in literal pool；If find matched word figure
The writing pattern identification is then the corresponding word of character pattern found by case；The handwriting trace information includes sitting
Member has mapping relations, and the coordinate set and height one by one between mark collection and height collection, the coordinate set and height collect
Member in collection is respectively provided with sequencing relationship；Described the step of generating writing pattern according to the handwriting trace information, includes：
Lift member is extracted from the high concentration, the lift member refers to that high concentration and the value of its first member are different
Member；According to the sequencing, by between two member corresponding with two adjacent lift members in the coordinate set it is other into
The corresponding coordinate points connection of member, generates the character pattern, and the writing pattern includes the figure that several words of write the two or more syllables of a word together form
Case；The character pattern includes literary section pattern, wherein, the pattern that the text section pattern is made of several character patterns；Institute
The step of stating the character pattern searched in literal pool and matched with the writing pattern includes：From several texts of the write the two or more syllables of a word together
Two adjacent symbols are identified in the pattern of word composition；Extraction two is adjacent in the pattern formed from several words of the write the two or more syllables of a word together
Sub-pattern in symbol；The literary section pattern that sub-pattern matches is searched in the literal pool；If described find matched word
Pattern then includes the writing pattern identification for the step of character pattern corresponding word：If find matched literary section
The sub-pattern is then identified as the corresponding word section of the literary section pattern by pattern.
Wherein, the method further includes：The word for identifying and obtaining is sent to recording device, so that the recording device
Show or preserve the word.
Wherein, described when writing pencil is in writing, the step of the handwriting trace information for the pen tip for recording the writing pencil
Before, it further includes：Connection request is established to recording device transmission, the connection request carries the identity code of its own；It connects
It receives the recording device to be audited according to the identity code, and is passing through information by auditing the audit returned；According to described
Audit is established between the recording device and is connected by information.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of writing pencil is provided, including note
Module is recorded, for when writing pencil is in writing words, recording the handwriting trace information of the pen tip of the writing pencil；Generation module,
For generating writing pattern according to the handwriting trace information；Searching module is schemed for being searched in literal pool with the writing
The character pattern that case matches；Identification module, for when the searching module finds matched character pattern, by the writing
Pattern identification is the corresponding word of the character pattern；The handwriting trace information includes coordinate set and height collects, the coordinate
Member between collection and height collect has mapping relations one by one, and the member in the coordinate set and height collection is respectively provided with successively
Ordinal relation；The generation module includes：First extraction unit, for extracting lift member, the lift from the high concentration
Member refers to the different member of value of the high concentration and its first member；Connection unit, for according to the elder generation
Sequence afterwards connects the corresponding coordinate points of other members in the coordinate set between two corresponding two members of adjacent lift member
It connects, generates the character pattern, the writing pattern includes the pattern that several words of write the two or more syllables of a word together form；The character pattern packet
Literary section pattern is included, wherein, the pattern that the text section pattern is made of several character patterns；The searching module includes：Symbol
Number recognition unit, for identifying two adjacent symbols from the pattern that several words of the write the two or more syllables of a word together form；Second extraction is single
Member, for extracting the sub-pattern in two adjacent symbols from the pattern that several words of the write the two or more syllables of a word together form；Searching unit,
For searching the literary section pattern that sub-pattern matches in the literal pool；The identification module is specifically used for searching list described
When member searches the literary section pattern that sub-pattern matches in the literal pool, the sub-pattern is identified as the literary section pattern pair
The word section answered.
Wherein, the writing pencil further includes the first sending module；First sending module, for being sent to recording device
It is described to identify obtained word, so that the recording device shows or preserves the word.
Wherein, the writing pencil further includes：Second sending module is asked for sending to establish to connect to the recording device
It asks, the connection request carries the identity code of its own；Receiving module, for receiving the recording device according to the identity code
It is audited, and is passing through information by auditing the audit returned；Link block, for, by information, being built according to the audit
It is connected between vertical and described recording device.
The beneficial effects of the invention are as follows：The situation of the prior art is different from, in embodiments of the present invention, in writing pencil book
When writing word, the handwriting trace information of its pen tip is recorded, and its word write is identified according to handwriting trace information, very just
Just.In addition, can will also identify that obtained word is sent to recording device and carries out typing, hand-written progress synchronous with typing, nothing are realized
It needs to be manually entered word.
Description of the drawings
Fig. 1 is the structure diagram of hand-written discrimination system embodiment of the present invention；
Fig. 2 is the structure diagram of writing pencil embodiment of the present invention；
Fig. 3 is the flow chart of hand-written recognition method embodiment of the present invention；
Fig. 4 is generation character pattern flow chart in hand-written recognition method embodiment of the present invention；
Fig. 5 is the flow chart that character pattern is identified as to word in hand-written recognition method embodiment of the present invention.
Specific embodiment
The present invention is described in detail with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, hand-written input system 10 includes writing pencil 11, recording device 12 and communication network 13.Writing pencil 11
It is communicated between recording device 12 by communication network 13, wherein, communication network 13 can be cable network, or
Wireless network, such as：Blueteeth network, mobile communications network etc..
Sensor is provided on the pen tip of writing pencil 11, when writing pencil is in writing, can writing pencil be recorded by sensor
The handwriting trace information of 11 pen tip, and according to handwriting trace information generate writing pattern, then in literal pool search and book
Write the character pattern that pattern matches.It is the character pattern found by writing pattern identification if finding matched character pattern
Corresponding word.Wherein, during the character pattern to match with writing pattern is searched, if there are multiple matched words
Pattern, then can calculate the matching degree of each matching literal pattern, and it is matched as finding to choose the highest character pattern of matching degree
Character pattern, and export the highest character pattern of matching degree.
Character pattern refers to the pattern being made of word, and builds a word figure for each word in literal pool
Case, and establish correspondence between word and character image；Certainly, also can be the common literary literary section pattern of section structure in literal pool,
The pattern that literary section pattern is made of several character patterns, such as：It is works and expressions for everyday use structure for the common literary section pattern of Chinese idiom structure
Build literary section pattern etc..It writes pattern and includes the pattern that several words of write the two or more syllables of a word together form, then searched in literal pool and writing
The step of character pattern that pattern matches, includes：Two adjacent symbols are identified in the pattern formed from several words of write the two or more syllables of a word together
Number, and sub-pattern from the pattern that several words of write the two or more syllables of a word together form in two adjacent symbols of extraction and, in literal pool
The literary section pattern that sub-pattern matches is searched, if finding matched literary section pattern, sub-pattern is identified as literary section pattern corresponds to
Word section.By literary section identification method, be conducive to improve recognition speed.
Further, in order to improve the accuracy of identification, when pattern is write in generation, remove extra company's pen so that book
Pattern is write closer to official documents and correspondence pattern, such as：It writes " two ", the writing pattern generated by handwriting trace informationWrite patternIt easily identifies as English alphabet " Z ", causes identification mistake, wherein, write patternIn tiltedly pen be it is extra even pen, be
The track rather than the track of writing words that pen tip moves after lifting, therefore, it is necessary to remove.Therefore, sensor includes position
Sensor (not shown) and height sensor (not shown), the coordinate of the pen tip of position sensor record writing pencil 11, wherein, it sits
Mark includes latitude and longitude, wherein, one group of latitude and longitude determine unique plan-position, and height sensor detects the height of pen tip
Degree, the position of pen tip in three dimensions is can determine by latitude, longitude and altitude.Handwriting trace information is by latitude, longitude
It is formed with height, in writing words, record latitude, longitude and altitude, and generate coordinate set and highly collect.
Handwriting trace information includes coordinate set and height collects, the coordinate points that pen tip passes through when coordinate set is included in handwriting
Set, height collection be included in handwriting when pen tip height set, coordinate set and height collection in member be respectively provided with successively
Ordinal relation, and member has mapping relations one by one between coordinate set and height collection.It is generated and write according to handwriting trace information
The step of pattern, includes：Lift member is extracted from high concentration, lift member refers to the value of high concentration and its first member
Different member, according to sequencing, by between two member corresponding with two adjacent lift members in coordinate set it is other into
The corresponding coordinate points connection of member, generates character pattern.Wherein, for writing pencil in the stroke of writing words, pen tip is usually one
A elevation of water, when writing pencil will move between stroke, pen tip usually lifts so that the elevation of water lift of pen tip
It is high；And first member of high concentration be usually start writing a little, as writing words stroke when, the height at pen tip is then high
Height when degree concentrates the member different from its first member as pen tip lift pen, to lift a member.Two adjacent lift members couple
The coordinate that other members corresponding coordinate points between two members answered acquire when being pen tip writing words stroke, and only by coordinate
The corresponding coordinate points of other members between two corresponding two members of adjacent lift member is concentrated to connect, are avoided in writing pattern
There is unnecessary even pen so that writing pattern and character pattern are closer, and then improve the accuracy of identification.
Further, writing pencil 11 can also send the word that identification obtains to recording device 12, so that recording device 12 is shown
Or word is preserved, it realizes while hand-written, word will be inputted to recording device 12, without subsequent manual typing, very just
Just.In order to avoid 11 malice of malice writing pencil to recording device 12 send word, writing pencil 11 establish with recording device 12 it
Between connection when, to writing pencil 11 carry out identity audit.Then when writing pencil 11 is in writing words, the pen tip of writing pencil is recorded
Handwriting trace information the step of before, further include：Writing pencil 11 establishes connection request, connection request to the transmission of recording device 12
Carry the identity code of its own.After recording device 12 receives connection request, audited according to the identity code of writing pencil 11, and
Passing through information by auditing the audit sent to writing pencil.Writing pencil 11 passes through information, foundation and recording device according to audit
It is connected between 12.Wherein, recording device 12 can be mobile terminal, computer etc..What deserves to be explained is：In order to make writing pencil 11
Can transceiving data, writing pencil 11 is provided with communicator (not shown).
In embodiments of the present invention, in writing pencil writing words, the handwriting trace information of its pen tip is recorded, and according to
Handwriting trace information identifies the word of its writing, very convenient.In addition, it can will also identify that obtained word is sent to typing and sets
It is standby to carry out typing, hand-written progress synchronous with typing is realized, woth no need to be manually entered word.
Referring to Fig. 2, writing pencil 20 includes logging modle 201, generation module 202, searching module 203, identification module 204
With literal pool (not shown).
Logging modle 201 records the handwriting trace information of the pen tip of writing pencil 20 when writing pencil 20 is in writing words.It is raw
Writing pattern is generated according to handwriting trace information into module 202.Searching module 203 is searched in literal pool with writing pattern phase
The character pattern matched.When searching module 202 finds matched character pattern, identification module 203 will write pattern identification as text
The corresponding word of word pattern.If searching module 203 finds multiple pattern similar character patterns to writing, by similarity most
High character pattern is used as and finds matched character pattern.
In order to improve the correctness of writing pattern so that the stroke of word is only included in writing pattern, and then improves identification
Accuracy, generation module 202 further include the first extraction unit 2021 and connection unit 2022.
Handwriting trace information includes coordinate set and height collects, and coordinate set is the writing pencil by writing pencil 20 in writing words
20 pen tip coordinates passed point composition, coordinate points include latitude and longitude；Highly collection is in writing words by writing pencil 20
When, the height composition residing for the pen tip of writing pencil 20.Member between coordinate set and height collect has mapping relations one by one, and
Member in coordinate set and height collection is respectively provided with sequencing relationship.First extraction unit 2021 from high concentration extract lift pen into
Member, lift member refer to the different member of value of high concentration and its first member.Connection unit 2022 is according to successively suitable
Sequence connects the corresponding coordinate points of other members in coordinate set between two corresponding two members of adjacent lift member, generation
Character pattern.In the stroke of writing words, the pen tip of writing pencil 20 has been write in a stroke in same level height
Into, and when being moved to next record and scratching the position of beginning, the pen tip of writing pencil 20 can lift so that the pen tip of writing pencil 20 is hand-written
With it when moving, height is different to stroke.And first member of high concentration be handwritten stroke when start writing a little, because
This, the height of the pen tip of writing pencil when first member of high concentration is handwritten stroke, with first member's difference of high concentration
Member complete a wherein stroke for writing pencil, and be moved to the height of pen tip in the moving process of next stroke.By writing pencil
The coordinate points drawn link together, and generate the pattern of stroke, and the combination of strokes of word forms word together, and in coordinate set with
Coordinate points of the two adjacent corresponding coordinate points of other members lifted between corresponding two member of a member for handwritten stroke.
In order to improve Text region speed, can also whole section be identified.Then searching module 203 may include Symbol recognition list again
First 2031, second extraction unit 2032 and searching unit 2033.
It writes pattern and includes the pattern that several words of write the two or more syllables of a word together form.Character pattern includes literary section pattern, wherein, literary section
The pattern that pattern is made of several character patterns.Pre-configured text section pattern and literary section pattern pair in literal pool
The literary section answered.Symbol recognition unit 2031 identifies two adjacent symbols from the pattern that several words of write the two or more syllables of a word together form.Second
Sub-pattern of the extraction unit 2032 from the pattern that several words of write the two or more syllables of a word together form in two adjacent symbols of extraction.Searching unit
2033 search the literary section pattern that sub-pattern matches in literal pool.Identification module 204 is specifically used for existing in searching unit 2033
When the literary section pattern that sub-pattern matches is searched in literal pool, sub-pattern is identified as the corresponding word section of literary section pattern.
In addition, after identification obtains word, the contextual information of Duan Luozhong, repaiies word where may also be combined with word
Just, to further improve the accuracy of identification.
Further, writing pencil 20 further includes the first sending module 205, the second sending module 206,207 and of receiving module
Link block 208.
First sending module 205 sends the word for identifying and obtaining to recording device 21, so that recording device shows or protects
Word is deposited, so as to fulfill while handwriting, is entered text into recording device 21.
In order to realize the management to writing pencil 20, writing pencil 20 is before handwriting trace information is recorded, it is also necessary to establish with
Connection between recording device 21, and audited by the identity of recording device 21.Second sending module 206 is to recording device 21
Connection request is established in transmission, and the identity code of its own is carried described in the connection request.Receiving module 207 receives recording device 21
It is audited according to identity code, and is passing through information by auditing the audit returned.Link block 208 passes through letter according to audit
Breath is established between recording device 21 and is connected.
In embodiments of the present invention, in writing pencil writing words, the handwriting trace information of its pen tip is recorded, and according to
Handwriting trace information identifies the word of its writing, very convenient.In addition, it can will also identify that obtained word is sent to typing and sets
It is standby to carry out typing, hand-written progress synchronous with typing is realized, woth no need to be manually entered word.
It please join Fig. 3, hand-writing input method includes：
Step S301：When writing pencil is in writing words, the handwriting trace information of the pen tip of writing pencil is recorded；
Sensor is provided on the pen tip of writing pencil, for writing pencil in writing words, sensor record records writing pencil
The handwriting trace information of pen tip.
Step S302：Writing pattern is generated according to handwriting trace information；
Sensor includes position sensor, and position sensor records the coordinate points of pen tip, and handwriting trace information includes coordinate
Collection, wherein, coordinate set is the set of writing pencil coordinate points of pen tip in writing words, connects coordinate points by sequence in coordinate set
It is connected together to form writing pattern.
Further, in order to improve the correctness of writing pattern, unnecessary even pen is avoided, sensor may also include height
Sensor, height sensor record the height of pen tip.Handwriting trace information further includes height and collects, and height collection is in book by writing pencil
When writing word, the set of the height composition of pen tip.Wherein, member has mapping relations one by one between coordinate set and height collect, and
And the member in coordinate set and height collection is respectively provided with sequencing relationship, removes unnecessary company in writing pattern according to height collection
Pen, as shown in figure 4, step S302 includes again：
Step S3021：Lift member is extracted from high concentration, lift member refers to high concentration and its first member's
It is worth different member；
In the stroke of writing words, the pen tip of writing pencil is completed in a stroke writing in same level height, and
When being moved to next record and scratching the position of beginning, the pen tip of writing pencil can lift so that the pen tip of writing pencil is in handwritten stroke and its
When moving, height is different.And first member of high concentration be handwritten stroke when start writing a little, therefore, height
The height of the pen tip of writing pencil when concentrating first member as handwritten stroke, first different member of member is from high concentration
Writing pencil completes a wherein stroke, and is moved to the height of pen tip in the moving process of next stroke.
Step S3022：According to sequencing, by its between two member corresponding with two adjacent lift members in coordinate set
The corresponding coordinate points connection of its member, generates character pattern.
The corresponding coordinate points of other members in coordinate set between two corresponding two members of adjacent lift member are hand-written
The coordinate points of handwritten stroke are joined together to form the stroke of word by the coordinate points of stroke, without extra company's pen, writing figure
Case is more accurate.
Step S303：The character pattern to match with writing pattern is searched in literal pool, if finding matched word figure
Case then enters step S304, otherwise enters step S305；
If literal pool there are multiple patterns with writing pattern match, selects the highest pattern of matching degree as finding
The character pattern matched.
The writing pattern that pattern is single word is write, it is word to write pattern identification one by one；
Writing pattern may be the writing pattern of passage, as the pattern of several words composition of write the two or more syllables of a word together, will
The pattern identification of several words composition of write the two or more syllables of a word together is word section, is conducive to improve the speed of identification, certainly, is also set in literal pool
It is placed in literary section pattern and literary section pattern corresponds to literary section, wherein, the pattern that literary section pattern is made of several character patterns,
As shown in figure 5, then step S303 includes again：
Step S3031：Two adjacent symbols are identified in the pattern formed from several words of write the two or more syllables of a word together；
Step S3032：Sub-pattern in the pattern formed from several words of write the two or more syllables of a word together in two adjacent symbols of extraction；
Step S3033:The literary section pattern that sub-pattern matches is searched in literal pool, if finding matched character pattern,
S3034 is then entered step, otherwise enters step S3055；
Step S3034：Sub-pattern is identified as the corresponding word section of literary section pattern；
Step S3055：The pattern that single word is extracted from sub-pattern is identified；
Step S304：It is the corresponding word of character pattern found by writing pattern identification；
Character pattern has correspondence with word.
Step S305：Matching literal is not found in prompting；
Further, method further includes：
Step S306：The word for identifying and obtaining is sent to recording device, so that recording device shows or preserve word；
While handwriting, it will identify that obtained word is sent to recording device, typing carried out by recording device, it is real
It is carried out while present handwriting and typing word, it is very convenient woth no need to manually typing.
Certainly, for convenience management writing pencil, record writing pencil handwriting trace information before, can also establish with it is hand-written
It is connected between pen and recording device, then when writing pencil is in writing, the step of the handwriting trace information for the pen tip for recording writing pencil
Before, it further includes：Connection request is established to recording device transmission, the identity of its own is carried described in the connection request
Code, receives the recording device and is audited according to the identity code, and return to audit and pass through information；Letter is passed through according to audit
Breath is established between the recording device and is connected.After successful connection, the trace information of writing pencil writing is saved in the slow of writing pencil
In depositing, and the Text region of track is carried out, when the word identified is more than certain memory capacity, writing pencil radio transmitting device
Identification word is sent to recording device and carries out document structure tree or preservation.
It should be noted that：The writing pencil of the present invention can be common writing pencil, such as：Ball pen, pen etc..It is hand-written
Installation position sensor and height sensor on the pen tip of pen, processor and communicator can be also set in writing pencil, and processor is used
According to position sensor and height sensor collect data carry out Text region processing, communicator be used for recording device into
Row communication.
In embodiments of the present invention, in writing pencil writing words, the handwriting trace information of its pen tip is recorded, and according to
Handwriting trace information identifies the word of its writing, very convenient.In addition, it can will also identify that obtained word is sent to typing and sets
It is standby to carry out typing, hand-written progress synchronous with typing is realized, woth no need to be manually entered word.
The foregoing is merely embodiments of the present invention, are not intended to limit the scope of the invention, every to utilize this
It is relevant to be directly or indirectly used in other for the equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made
Technical field is included within the scope of the present invention.
Claims (6)
- A kind of 1. method of handwriting recognition, which is characterized in that including：When writing pencil is in writing words, the handwriting trace information of the pen tip of the writing pencil is recorded；Writing pattern is generated according to the handwriting trace information；The character pattern to match with the writing pattern is searched in literal pool；It is the corresponding word of character pattern found by the writing pattern identification if finding matched character pattern；The handwriting trace information includes coordinate set and height collection, and member has between the coordinate set and height collect maps one by one Relationship, and the member in the coordinate set and height collection is respectively provided with sequencing relationship；Described the step of generating writing pattern according to the handwriting trace information, includes：Lift member is extracted from the high concentration, and the lift member refers to the value of high concentration and its first member not phase Same member；According to the sequencing, by other members between two member corresponding with two adjacent lift members in the coordinate set Corresponding coordinate points connection, generates the character pattern,The writing pattern includes the pattern that several words of write the two or more syllables of a word together form；The character pattern includes literary section pattern, wherein, the pattern that the text section pattern is made of several character patterns；The described the step of character pattern to match with the writing pattern is searched in literal pool, includes：Two adjacent symbols are identified in the pattern formed from several words of the write the two or more syllables of a word together；Sub-pattern in the pattern formed from several words of the write the two or more syllables of a word together in two adjacent symbols of extraction；The literary section pattern that sub-pattern matches is searched in the literal pool；If described find matched character pattern, by the step that the writing pattern identification is the corresponding word of the character pattern Suddenly include：If finding matched literary section pattern, the sub-pattern is identified as the corresponding word section of the literary section pattern.
- 2. according to the method described in claim 1, it is characterized in that, the method further includes：The word for identifying and obtaining is sent to recording device, so that the recording device shows or preserve the word.
- 3. according to the method described in claim 2, it is characterized in that,Described when writing pencil is in writing, the step of the handwriting trace information for the pen tip for recording the writing pencil before, also wrap It includes：Connection request is established to recording device transmission, the connection request carries the identity code of its own；It receives the recording device to be audited according to identity code, and is passing through information by auditing the audit returned；According to the audit by information, establish between the recording device and connect.
- 4. a kind of writing pencil, which is characterized in that including：Logging modle, for when writing pencil is in writing words, recording the handwriting trace information of the pen tip of the writing pencil；Generation module, for generating writing pattern according to the handwriting trace information；Searching module, for searching the character pattern to match with the writing pattern in literal pool；Identification module, for being described by the writing pattern identification when the searching module finds matched character pattern The corresponding word of character pattern；The handwriting trace information collects including coordinate set and height, and the member between the coordinate set and height collection has to be reflected one by one Relationship is penetrated, and the member in the coordinate set and height collection is respectively provided with sequencing relationship；The generation module includes：First extraction unit, for extracting lift member from the high concentration, the lift member refers to the high concentration With the different member of value of its first member；Connection unit, for according to the sequencing, by two member corresponding with two adjacent lift members in the coordinate set Between the connection of other members corresponding coordinate points, generate the character pattern,The writing pattern includes the pattern that several words of write the two or more syllables of a word together form；The character pattern includes literary section pattern, wherein, the pattern that the text section pattern is made of several character patterns；The searching module includes：Symbol recognition unit, for identifying two adjacent symbols from the pattern that several words of the write the two or more syllables of a word together form；Second extraction unit, for extracting the son in two adjacent symbols from the pattern that several words of the write the two or more syllables of a word together form Pattern；Searching unit, for searching the literary section pattern that sub-pattern matches in the literal pool；The identification module is specifically used for searching the literary section figure that sub-pattern matches in the literal pool in the searching unit During case, the sub-pattern is identified as the corresponding word section of the literary section pattern.
- 5. writing pencil according to claim 4, which is characterized in that the writing pencil further includesFirst sending module；First sending module, for identifying obtained word to recording device transmission is described, so that the recording device is shown Show or preserve the word.
- 6. writing pencil according to claim 5, which is characterized in that the writing pencil further includes：Second sending module, for establishing connection request to recording device transmission, the connection request carries its own Identity code；Receiving module is audited for receiving the recording device according to identity code, and leads to by auditing the audit returned Cross information；Link block, for, by information, establishing between the recording device and connecting according to the audit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410718144.0A CN104376336B (en) | 2014-12-01 | 2014-12-01 | The method and writing pencil of a kind of handwriting recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410718144.0A CN104376336B (en) | 2014-12-01 | 2014-12-01 | The method and writing pencil of a kind of handwriting recognition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104376336A CN104376336A (en) | 2015-02-25 |
| CN104376336B true CN104376336B (en) | 2018-07-06 |
Family
ID=52555232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410718144.0A Active CN104376336B (en) | 2014-12-01 | 2014-12-01 | The method and writing pencil of a kind of handwriting recognition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104376336B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105677010A (en) * | 2015-11-30 | 2016-06-15 | 上海闻泰电子科技有限公司 | Method and system for automatically recording characters and converting characters into electronic documents |
| CN105654080B (en) * | 2015-12-22 | 2020-02-21 | 广东小天才科技有限公司 | Operation control method and device for stylus pen |
| CN105678239A (en) * | 2015-12-31 | 2016-06-15 | 田雪松 | Text identification method based on lattice |
| CN105760099A (en) * | 2016-02-01 | 2016-07-13 | 深圳市金立通信设备有限公司 | Method and terminal for recording information |
| CN107643840B (en) * | 2017-09-21 | 2020-12-04 | 上海电机学院 | Automatic handwriting pen character recognition method and system based on inertial device |
| CN108803902A (en) * | 2018-05-31 | 2018-11-13 | 中国联合网络通信集团有限公司 | The method and device of handwritten content electronization |
| CN112699977B (en) * | 2020-12-28 | 2023-02-07 | 贵州链云科技有限公司 | Intelligent acquisition system and acquisition method for handwriting records of railway vehicle |
| CN113011412A (en) * | 2021-04-15 | 2021-06-22 | 深圳市鹰硕云科技有限公司 | Character recognition method, device, equipment and storage medium based on stroke order and OCR (optical character recognition) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0282380A (en) * | 1988-09-19 | 1990-03-22 | Sanyo Electric Co Ltd | Character recognizing method |
| US5285505A (en) * | 1991-03-11 | 1994-02-08 | International Business Machines Corporation | Method and apparatus for improving prototypes of similar characters in on-line handwriting recognition |
| CN1350225A (en) * | 2001-12-12 | 2002-05-22 | 北京中文之星数码科技有限公司 | Hand writing input method and device applicable for two kinds of writing medium simultaneously |
| CN101149805A (en) * | 2006-09-19 | 2008-03-26 | 北京三星通信技术研究有限公司 | Method and device for hand writing identification using character structural information for post treatment |
| CN101178629A (en) * | 2006-11-07 | 2008-05-14 | 汉王科技股份有限公司 | Character cutting method |
| CN203520340U (en) * | 2013-11-01 | 2014-04-02 | 北京拓思德科技有限公司 | Writing pen based on man-machine interaction |
-
2014
- 2014-12-01 CN CN201410718144.0A patent/CN104376336B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0282380A (en) * | 1988-09-19 | 1990-03-22 | Sanyo Electric Co Ltd | Character recognizing method |
| US5285505A (en) * | 1991-03-11 | 1994-02-08 | International Business Machines Corporation | Method and apparatus for improving prototypes of similar characters in on-line handwriting recognition |
| CN1350225A (en) * | 2001-12-12 | 2002-05-22 | 北京中文之星数码科技有限公司 | Hand writing input method and device applicable for two kinds of writing medium simultaneously |
| CN101149805A (en) * | 2006-09-19 | 2008-03-26 | 北京三星通信技术研究有限公司 | Method and device for hand writing identification using character structural information for post treatment |
| CN101178629A (en) * | 2006-11-07 | 2008-05-14 | 汉王科技股份有限公司 | Character cutting method |
| CN203520340U (en) * | 2013-11-01 | 2014-04-02 | 北京拓思德科技有限公司 | Writing pen based on man-machine interaction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104376336A (en) | 2015-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104376336B (en) | The method and writing pencil of a kind of handwriting recognition | |
| CN102449640B (en) | Recognizing handwritten words | |
| CN100429649C (en) | Alternative supporting device and method | |
| US11348330B2 (en) | Key value extraction from documents | |
| Calvo-Zaragoza et al. | End-to-end optical music recognition using neural networks | |
| Hussain et al. | A comprehensive survey of handwritten document benchmarks: structure, usage and evaluation | |
| CN101719142B (en) | Method for detecting picture characters by sparse representation based on classifying dictionary | |
| CN101354727B (en) | Method and apparatus for establishing links between digital document catalog and text | |
| US20160371246A1 (en) | System and method of template creation for a data extraction tool | |
| CN105678293A (en) | Complex image and text sequence identification method based on CNN-RNN | |
| CN101881999B (en) | Oracle video input system and implementation method | |
| CN112800848A (en) | Structured extraction method, device and equipment of information after bill identification | |
| WO2017136444A1 (en) | Optical recognition of tables | |
| CN109784146A (en) | A kind of font type recognition methods, electronic equipment, storage medium | |
| Bai et al. | Keyword spotting in document images through word shape coding | |
| CN111340020B (en) | Formula identification method, device, equipment and storage medium | |
| Isheawy et al. | Optical character recognition (ocr) system | |
| CN110263792B (en) | Image recognizing and reading and data processing method, intelligent pen, system and storage medium | |
| WO2022142550A1 (en) | Image recognition method and apparatus, and storage medium | |
| CN111680555A (en) | Intelligent handwriting recognition system | |
| CN105335356B (en) | The papery interpretation method and translation pen device of a kind of Semantic-Oriented identification | |
| CN101377726A (en) | Input method combining speech recognition with stroke recognition and terminal thereof | |
| CN102855264A (en) | Method and device for document processing | |
| CN112528799B (en) | Teaching live broadcast method and device, computer equipment and storage medium | |
| CN101957759B (en) | SDK interface conversion system and implementation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |